| --- |
| title: HEAD /geode/v1/{region} |
| --- |
| |
| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| An HTTP HEAD request that returns region's size (number of entries) within the HEADERS, which is a response without the content-body. Region size is specified in the pre-defined header named "Resource-Count". |
| |
| ## Resource URL |
| |
| ``` pre |
| http://<hostname_or_http-service-bind-address>:<http-service-port>/geode/v1/{region} |
| ``` |
| |
| ## Parameters |
| |
| None. |
| |
| ## Example Request |
| |
| ``` pre |
| Request Payload: null |
| HEAD /geode/v1/customers |
| Response Payload: null |
| ``` |
| |
| ## Example Success Response |
| |
| ``` pre |
| 200 OK |
| |
| Content-Length: <#-of-bytes> |
| Content-Type: application/json; charset=utf-8 |
| ... |
| |
| Resource-Count: 8192 |
| ``` |
| |
| ## Error Codes |
| |
| | Status Code | Description | |
| |---------------------------|---------------------------------------------------------------------------------------------| |
| | 400 Bad Request | Returned if <%=vars.product_name%> throws an error while executing the request. | |
| | 404 Resource Not Found | Region does not exist. | |
| | 500 Internal Server Error | <%=vars.product_name%> has thown an error or exception. | |
| |
| |